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Chemical laboratory scene: attractive young PhD student scientist observing the blue indicator color shift in the glass tube.

Stock Photo:
Image ID: 131475863
Release Information:
Signed model release filed with Shutterstock, Inc
Copyright: Matej Kastelic
Small
500x334 6.9"x4.6" (72dpi) 114 KB
Med
1000x667 3.3"x2.2" (300dpi) 365 KB
Large
3600x2400 12.0"x8.0" (300dpi) 2.3 MB
Super
7200x4800 24.0"x16.0" (300dpi) approx.6.6 MB
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